Staff Fraud Analyst

Build and scale fraud decisioning for debit card transactions and authentication flows, turning login, entity, and tokenization signals into real-time risk detections for account takeover and high-risk activity. Architect robust SQL/Python analytics and data structures, optimize precision using false positive rate modeling, and lead cross-functional initiatives that balance security with customer experience friction. Drive end-to-end risk-decisioning procedures across MFA/3DS frameworks and related authentication processes.